Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 15735-1995 Requirements for the safety and health in production process of metal heat treatment 610.0 via email in business day abolished
GB 15735-2012 Requirements for the safety and health in production process of metal heat treatment 80.0 via email in 1 business day valid
GB 9449-1988 Testing method for cooling properties of quenching media 260.0 via email in business day valid
GB/T 11354-1989 Steel-iron parts-Determination of nitrided case depth and metallographic examination of nitriding structure 210.0 via email in 1~3 business day superseded
GB/T 11354-2005 Determination of nitrided case depth and metallographic microstructure examination for steel and iron parts 160.0 via email in 1 business day valid
GB/T 12603-1990 Classification and designation on metal heat treatment 264.0 via email in 1~3 business day abolished
GB/T 12603-2005 Classifications and designations for metal heat treatment 40.0 via email in 1 business day valid
GB/T 16923-1997 Normalizing and annealing of steel parts 130.0 via email in 1~3 business day abolished
GB/T 16923-2008 Normalizing and annealing of steel parts 80.0 via email in 1 business day valid
GB/T 16924-1997 Quenching and tempering of steel parts 190.0 via email in 1~3 business day abolished
GB/T 16924-2008 Quenching and tempering of steel parts 170.0 via email in 1 business day valid
GB/T 18177-2000 Gas nitriding of steel parts 220.0 via email in 1~3 business day abolished
GB/T 18177-2008 Gas nitriding of steel parts 240.0 via email in 1~3 business day valid
GB/T 21736-2008 Technical specifications of energy-saving combustion devices for heat treating 180.0 via email in 1~3 business day valid
GB/T 22560-2008 Gas nitrocarburizing of iron and steel parts 150.0 via email in 1~3 business day valid
GB/T 22561-2008 Vacuum heat treatment 300.0 via email in 1~5 business day valid
GB/T 25743-2010 Cryogenic treatment of steel parts 160.0 via email in 1~3 business day valid
GB/T 25744-2010 Metallographic examination for carburizing quenching and tempering of steel parts 260.0 via email in 1 business day valid
GB/T 25745-2010 Heat treatment of cast aluminium alloys 210.0 via email in 1~3 business day valid
GB/T 27945.1-2011 The management of hazardous solid wastes from heat treatment salt - Part 1: General management 124.0 via email in 1~3 business day valid


About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Codeofchina Inc 2008-2020